Finding the Third Proportional to 219,992 and 343,134
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Solution
The third proportional to 219,992 and 343,134 is: 535,205.56
Step by Step Solution
- Step 1: Write the proportion equation
219,992 : 343,134 = 343,134 : x - Step 2: Convert to fraction form
219,992/343,134 = 343,134/x - Step 3: Cross multiply
219,992x = 343,134 × 343,134 - Step 4: Simplify right side
219,992x = 117,740,941,956 - Step 5: Solve for x
x = 117,740,941,956/219,992 - Step 6: Final answer
x = 535,205.56
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.